ArcGIS Pro 2.7 API Reference Guide
TaskProjectItem Class
Members 

ArcGIS.Desktop.TaskAssistant Namespace : TaskProjectItem Class
Represents a task project item.
Object Model
TaskProjectItem ClassItem ClassTimeInstant Class
Syntax
Remarks
Task project items are stored within the project and are visible under the Tasks category in the Catalog pane.
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase
      ArcGIS.Desktop.Core.Item
         ArcGIS.Desktop.TaskAssistant.TaskProjectItem

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

TaskProjectItem Members
ArcGIS.Desktop.TaskAssistant Namespace